YORKVILLE YB200-2 Service Manual
YORKVILLE YB200-2 Service Manual

YORKVILLE YB200-2 Service Manual

Model type: ys1029

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WEB ACCESS: http://www.yorkville.com
WORLD HEADQUARTERS
CANADA
Yorkville Sound
550 Granite Court
Pickering, Ontario
L1W-3Y8 CANADA
Voice: (905) 837-8481
Fax: (905) 837-8746
Quality and Innovation Since 1963
Printed in Canada
U.S.A.
Yorkville Sound Inc.
4625 Witmer Industrial Estate
Niagara Falls, New York
14305 USA
Voice: (716) 297-2920
Fax: (716) 297-3689

SERVICE MANUAL

MODEL TYPE: YS1029
YBA200-2
Passive
0 dB
5
5
5
5
Inputs
0
10
0
10
0
10
0
10
Active
-6 dB
Bright
Gain
Treble
Mid
Range
Tuner
Bassmaster
YBA200
ALL
TUBE
Mute
SPLITTER
PREAMP
MODEL TYPE: YS1029
CAUTION: REPLACE WITH
A-Z538R / 2v2
12AU7
12AX7
12AX7
SAME TYPE FUSE AND RATING
230V
120VAC
ATTENTION: UTILISER UN FUSIBLE DE
50Hz 1,3A
60Hz 2.5A
RECHANGE DE MEME TYPE ET CALIBRE
T3,0A L
FUSE:
FUSE:
T6.3A L SloBlo
V3
V2
V1
Bassmaster
POWER
YBA200-2
KT88
KT88
KT88
KT88
ALL
V7
V4
V5
V6
TUBE
D I SC O N N EC T P O W ER WH E N
Series 2
R EP LA C I N G TU B ES .
U SE M ATC H ED TU B ES O N LY !
D ÉB R A N C H É L' A P PA R E I L AVA N T
D E R EM P L A C ER L ES L A MP ES.
THIS UNIT MUST BE GROUNDED!
UTILLISEZ SEULEMENT DES TUBES APPARIÉS!
CET APPAREIL DOIT ETRE MIS Á TERRE!
5
5
5
5
Power
ON
0
10
0
10
0
10
0
10
Active
Bass
Scoop
Resonance
Master
Standby
OFF
Ground
Pre-EQ
-20 dB
lift
Pre-Amp
Post-EQ
Pad
Amp In
gnd
Out
Line Out
Speaker Load
4-ohms
8-ohms
Speaker Load with
ALL Speakers Connected
DESIGNED & MANUFACTURED BY
YORKVILLE SOUND • Toronto, CANADA
ATTENTION: Before powering unit on,
make sure speakers are connected
DISCONNECT POWER
BEFORE SERVICING!
DEBRANCHER L'APPEREIL AVANT
D'ENLEVER LES COUVERCLES!
Manual-Service-YBA200-2-00-1v2.pdf

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Table of Contents
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Summary of Contents for YORKVILLE YB200-2

  • Page 1: Service Manual

    ALL Speakers Connected DESIGNED & MANUFACTURED BY D I SC O N N EC T P O W ER WH E N YORKVILLE SOUND • Toronto, CANADA Series 2 R EP LA C I N G TU B ES .
  • Page 2: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS This lightning flash with arrowhead symbol, within The exclamation point within an equilatereal triangle is an equilateral triangle, is intended to alert the user to intended to alert the user to the presence of important the presence of uninsulated “dangerous voltage” operating and maintenance (servicing) instructions in within the product’s enclosure that may be of sufficient the literature accompanying the appliance.
  • Page 3 YBA200-2 Parts List 6/8/2010 YS No. Description Qty. YS No. Description Qty. 5906 RED 3MM LED 1V9 20MA.4SPCER T&R 2024 1/6W 249R 2%FLAME PROOF T&R RES 6397 JEWELED PILOT LAMP AMBER REG 4713 1.0W 470R T&R RES 6398 RED 5MM LED 1V5 20MA HIGH EFF 4869 1/4W 750R T&R RES 6399 YEL...
  • Page 4 MODEL TYPE: YS1029 Block Diagram for YBA200-2 D E S I G N E D A N D M A N U F A C T U R E D B Y Y O R K V I L L E S O U N D Channel Inputs Speaker Outputs Resonance...
  • Page 5 NET00037 +267V 400V 250V 1/4W 100K 100K +267V 220K PREAMP OUT 4424 4424 100V 400V 18AWG P6:A P5:A PREAMP OUT V2:A 500K RANGE TREBLE +267V 100V 2X_TRIODE_HCT R111 4425 PRE2 1/4W {Body} 100V +267V P2:A NET00037 1/4W SCOOP 113K 220N 680P 500K 113K...
  • Page 6 TO STANDBY SWITCH +565V +560V +380V +267V 3682 Standby R101 R122 R123 R102 10.W 1.0W 1.0W 1.0W 1.0W 1/2W 3682 Standby 910R 10K0 10K0 10K0 10K0 1N5262B 3682 PRE2 3682 PRE1 W26. HER508 W27. 51V0 1N5262B HER508 R103 470U 51V0 150K 150K 150K...
  • Page 7 Pcb Mech M648 Into Wave Top Assy M648 M648 TIP-SW YBA200-2 220N 5882 2335 2335 2335 2335 2335 470K 250V 120K RING 500K 100K 100K 500K 500K 500K 500K 100K 220K 4425 4424 4423 4424 4425 4425 4425 4425 TIP-SW GAIN TREBLE RANGE...
  • Page 8 SEE LAYOUT DIAGRAM PRODUCTION NOTES M648 1. BEND THE SUPPORT LEADS ON THE FOUR POWER TUBE SOCKETS AFTER INSERTION. 2. USE SOLDER JIG FOR WAVESOLDERING. Z352 3. ENSURE R56 IS #4704 WIREWOUND. 4. PCBSA: DO NOT BREAK OUT BOARD BEFORE TESTING 2 of 8701 2 of 3850 2 of 8832...
  • Page 9: Pin Configuration

    SEE LAYOUT DIAGRAM PIN CONFIGURATION M648 PCB HISTORY MODEL(S):- YBA200 DATE VER# DESCRIPTION OF CHANGE 22 Sept, 2003 1.00p1 2nd Proto 9 Jan, 2004 v1.00 fixed heatsink and made value changes 10-MAR-2004 V2.00 CHNGD SKRN - EYELET # SAME ON BOTH SIDE OF WIRES CHNGD SKRN - TUBES NOW HAVE 'V' DESIGNATION 16-MAR-2004 V2.00 PC#6672 - Change D20 from 20V0 to 27V0 zener (6426)
  • Page 10 BLUE GREEN R 60 R 56 CH1333 CH1333M CH1333E C 33 C 32 R E D--SW BLACK WHITE DBL/INS WIRES From Pre. Amp to Pwr Double Ins. Wires YBA 200 NA AC WIRING YBA 200 CE -SAME AS N.A...

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